add reverse

gmap.py

@@ -18,10 +18,11 @@ matrix_retrieve_url = "https://matrix.router.hereapi.com/v8/matrix/{0}"
 granularity = 0.0050
 commute_range = 75
 work_group_size = 100
-color_scale_width = 50
+color_scale_width = 60 # this is equal to minutes until full red saturation, 60 == 60 minutes
 alpha = "70"
 blot_size = 13
 map_scale = 11
+reverse = True
 
 def get_bearer_token():
     data = {"grant_type": "client_credentials"}
@@ -57,9 +58,16 @@ class Worker(threading.Thread):
             if tup is not None:
                 start_points.append({'lat': tup[0], 'lng': tup[1]})
 
+        if self.backwards is True:
+            origins = [self.destination]
+            destinations = start_points
+        else:
+            origins = start_points
+            destinations = [self.destination]
+
         request_payload = {
-            "origins": start_points,
-            "destinations": [self.destination],
+            "origins": origins,
+            "destinations": destinations,
             "regionDefinition": {
                 "type": "world",
                 # "type": "circle",
@@ -118,7 +126,8 @@ class Worker(threading.Thread):
                 pass
 
             tup = (tup[1], tup[0])
-            col_val = int((timelen / 60))
+            col_val = int((timelen / 60)) # set the color bucket to the number of minutes
+            # so this means that full saturation will == the number of minutes when setting color_scale_width
 
             if error is True:
                 marker = CircleMarker(tup, "blue", 6)
@@ -126,9 +135,15 @@ class Worker(threading.Thread):
                 # the + 70 here is just setting the aplha value
                 marker = CircleMarker(tup, Color("red").get_hex_l() + alpha, blot_size)
             else:
-                marker = CircleMarker(tup, colors[col_val].get_hex_l() + alpha, blot_size)
+                if col_val == color_scale_width / 2:
+                    marker = CircleMarker(tup, colors[col_val].get_hex_l() + "FF", blot_size)
+                else:
+                    marker = CircleMarker(tup, colors[col_val].get_hex_l() + alpha, blot_size)
+
             self.graphical_map.add_marker(marker)
 
+        print("Done with this one")
+
 
 def entry():
 
@@ -139,7 +154,7 @@ def entry():
     graphical_map = StaticMap(3000, 3000, url_template=url)
 
     # Since we are testing commute-to, we set the destination of "work"
-    destination_point = {'lat': 47.7599606, "lng": -122.1858287}
+    destination_point = {'lat': 47.5121104, "lng": -121.8852897}
 
     # Populate this list with an complete xy grid of points centered on destination_point
     coord_grid = []
@@ -155,7 +170,7 @@ def entry():
     # dispatch the workers to the pool
     worker_pool = []
     for coord_batch in group_elements(coord_grid, work_group_size):
-        w = Worker(destination_point, coord_batch, graphical_map, access_token)
+        w = Worker(destination_point, coord_batch, graphical_map, access_token, backwards=reverse)
         w.start()
         worker_pool.append(w)